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| author | Haozhong Zhang <haozhong.zhang@intel.com> | 2016-06-22 14:59:54 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-06-23 19:17:28 +0200 |
| commit | 3b84080b9512bcacad3805f345fb8f092c8d3a7d (patch) | |
| tree | 8297cbad1b3bf00e082c94408ea1bfa1c93a8bba /arch/x86/kvm | |
| parent | 8ff7b956471faadb0f874a49e8603d43cb1e55d5 (diff) | |
| download | op-kernel-dev-3b84080b9512bcacad3805f345fb8f092c8d3a7d.zip op-kernel-dev-3b84080b9512bcacad3805f345fb8f092c8d3a7d.tar.gz | |
KVM: VMX: move msr_ia32_feature_control to vcpu_vmx
msr_ia32_feature_control will be used for LMCE and not depend only on
nested anymore, so move it from struct nested_vmx to struct vcpu_vmx.
Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index e185649..ad66978 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -428,7 +428,6 @@ struct nested_vmx { struct pi_desc *pi_desc; bool pi_pending; u16 posted_intr_nv; - u64 msr_ia32_feature_control; struct hrtimer preemption_timer; bool preemption_timer_expired; @@ -612,6 +611,8 @@ struct vcpu_vmx { bool guest_pkru_valid; u32 guest_pkru; u32 host_pkru; + + u64 msr_ia32_feature_control; }; enum segment_cache_field { @@ -2970,9 +2971,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) msr_info->data = vmcs_read64(GUEST_BNDCFGS); break; case MSR_IA32_FEATURE_CONTROL: - if (!nested_vmx_allowed(vcpu)) - return 1; - msr_info->data = to_vmx(vcpu)->nested.msr_ia32_feature_control; + msr_info->data = to_vmx(vcpu)->msr_ia32_feature_control; break; case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC: if (!nested_vmx_allowed(vcpu)) @@ -3064,10 +3063,10 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) break; case MSR_IA32_FEATURE_CONTROL: if (!nested_vmx_allowed(vcpu) || - (to_vmx(vcpu)->nested.msr_ia32_feature_control & + (to_vmx(vcpu)->msr_ia32_feature_control & FEATURE_CONTROL_LOCKED && !msr_info->host_initiated)) return 1; - vmx->nested.msr_ia32_feature_control = data; + vmx->msr_ia32_feature_control = data; if (msr_info->host_initiated && data == 0) vmx_leave_nested(vcpu); break; @@ -6939,7 +6938,7 @@ static int handle_vmon(struct kvm_vcpu *vcpu) return 1; } - if ((vmx->nested.msr_ia32_feature_control & VMXON_NEEDED_FEATURES) + if ((vmx->msr_ia32_feature_control & VMXON_NEEDED_FEATURES) != VMXON_NEEDED_FEATURES) { kvm_inject_gp(vcpu, 0); return 1; |
